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Types HP (motor code) 1) kW 2) Displacement at 50 Hz (1450 rpm) m³/h Former types
EX-HG34e/255-4 HC 4 3 22.1 EX-HG34e/255-4 HC (up to DK 056)
EX-HG34e/255-4 S HC 6 5.5 22.1 EX-HG34e/255-4 S HC (up to DK 056)

HG HC ATEX Compressors 2G (Zone 1 + 2)

Bock is the first European manufacturer to offer semi-hermetic compressors certified according to ATEX machine category 2 or after IECEx.

The ATEX compressors EX-HG12P-34e are also approved for operation with the current hydrocarbons.

The models in the HG Series are the basic compressors for ATEX versions.

The varieties

- European explosion protection marking as per directive 2014/34/EU
- Machine group II
- Category 2 > zone 1+2 for use in explosive atmosphere caused by gas
- Explosion sub-group IIC or IIB
- Compressor rated for temperature class T3 (max. 200°C)

The motor code describes the compressor motor size based on the HP (Horse Power) of the compressor that is usual in refrigeration technology worldwide. However, the motor code does not correspond to the converted nominal power of the motor from [kW] to [HP].

Nominal power of the motor in [kW].